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  11 <h1 align=center
>TIFFGT
</h1> 
  12 <a href=
"#NAME">NAME
</a><br> 
  13 <a href=
"#SYNOPSIS">SYNOPSIS
</a><br> 
  14 <a href=
"#DESCRIPTION">DESCRIPTION
</a><br> 
  15 <a href=
"#OPTIONS">OPTIONS
</a><br> 
  16 <a href=
"#BUGS">BUGS
</a><br> 
  17 <a href=
"#SEE ALSO">SEE ALSO
</a><br> 
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  28 <p>tiffgt 
− display an image stored in a
 
  29 <small>TIFF
</small> file (Silicon Graphics version)
</p> 
  32 <a name=
"SYNOPSIS"></a> 
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  40 <p><b>tiffgt
</b> [ 
<i>options
</i> ] 
<i>input.tif ...
</i></p> 
  43 <a name=
"DESCRIPTION"></a> 
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  51 <p><i>tiffgt
</i> displays one or more images stored using
 
  52 the Tag Image File Format, Revision 
6.0. Each image is
 
  53 placed in a fixed size window that the user must position on
 
  54 the display (unless configured otherwise through X
 
  55 defaults). If the display has fewer than 
24 bitplanes, or if
 
  56 the image does not warrant full color, then
 
  57 <small>RGB
</small> color values are mapped to the closest
 
  58 values that exist in the colormap (this is done using the
 
  59 <i>rgbi
</i> routine found in the graphics utility library
 
  60 <b>−lgutil
</b>.)
</p> 
  62 <p><i>tiffgt
</i> correctly handles files with any of the
 
  63 following characteristics:
</p></td> 
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  78 <tr valign=
"top" align=
"left"> 
  82 <p>SamplesPerPixel
</p> 
  86 <p>1, 
3, 
4 (the 
4th sample is ignored)
</p> 
  88 <tr valign=
"top" align=
"left"> 
  92 <p>PhotometricInterpretation
</p> 
  96 <p>0 (min-is-white), 
1 (min-is-black), 
2 (RGB), 
3 
  97 (palette), 
6 (YCbCr)
</p> 
  99 <tr valign=
"top" align=
"left"> 
 100 <td width=
"15%"></td> 
 103 <p>PlanarConfiguration
</p> 
 107 <p>1 (contiguous), 
2 (separate)
</p> 
 109 <tr valign=
"top" align=
"left"> 
 110 <td width=
"15%"></td> 
 117 <p>1 (top-left), 
4 (bottom-left)
</p> 
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 123 <tr valign=
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"left"> 
 126 <p>Data may be organized as strips or tiles and may be
 
 127 compressed with any of the compression algorithms supported
 
 128 by the 
<i>libtiff
</i>(
3) library.
</p> 
 130 <p>For palette images (
<i>PhotometricInterpretation
</i>=
3),
 
 131 <i>tiffgt
</i> inspects the colormap values and assumes
 
 132 either 
16-bit or 
8-bit values according to the maximum
 
 133 value. That is, if no colormap entry greater than 
255 is
 
 134 found, 
<i>tiffgt
</i> assumes the colormap has only 
8-bit
 
 135 values; otherwise it assumes 
16-bit values. This inspection
 
 136 is done to handle old images written by previous (incorrect)
 
 137 versions of 
<i>libtiff
</i>.
</p> 
 139 <p><i>tiffgt
</i> can be used to display multiple images
 
 140 one-at-a-time. The left mouse button switches the display to
 
 141 the first image in the 
<i>next
</i> file in the list of files
 
 142 specified on the command line. The right mouse button
 
 143 switches to the first image in the 
<i>previous
</i> file in
 
 144 the list. The middle mouse button causes the first image in
 
 145 the first file specified on the command line to be
 
 146 displayed. In addition the following keyboard commands are
 
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"left"> 
 154 <td width=
"10%"></td> 
 161 <p>Use a 
<i>PhotometricInterpretation
</i> of MinIsBlack in
 
 162 displaying the current image.
</p> 
 166 <tr valign=
"top" align=
"left"> 
 167 <td width=
"10%"></td> 
 174 <p>Use a 
<i>FillOrder
</i> of lsb-to-msb in decoding the
 
 179 <tr valign=
"top" align=
"left"> 
 180 <td width=
"10%"></td> 
 187 <p>Use a 
<i>FillOrder
</i> of msb-to-lsb in decoding the
 
 192 <tr valign=
"top" align=
"left"> 
 193 <td width=
"10%"></td> 
 200 <p>Use a colormap visual to display the current image.
</p> 
 204 <tr valign=
"top" align=
"left"> 
 205 <td width=
"10%"></td> 
 212 <p>Use a true color (
24-bit RGB) visual to display the
 
 217 <tr valign=
"top" align=
"left"> 
 218 <td width=
"10%"></td> 
 225 <p>Use a 
<i>PhotometricInterpretation
</i> of MinIsWhite in
 
 226 displaying the current image.
</p> 
 230 <tr valign=
"top" align=
"left"> 
 231 <td width=
"10%"></td> 
 238 <p>Toggle (enable/disable) display of warning messages from
 
 239 the 
<small>TIFF
</small> library when decoding images.
</p> 
 243 <tr valign=
"top" align=
"left"> 
 244 <td width=
"10%"></td> 
 251 <p>Toggle (enable/disable) display of error messages from
 
 252 the 
<small>TIFF
</small> library when decoding images.
</p> 
 256 <tr valign=
"top" align=
"left"> 
 257 <td width=
"10%"></td> 
 264 <p>Reset all parameters to their default settings
 
 265 (
<i>FillOrder
</i>, 
<i>PhotometricInterpretation
</i>,
 
 266 handling of warnings and errors).
</p> 
 270 <tr valign=
"top" align=
"left"> 
 271 <td width=
"10%"></td> 
 278 <p>Display the previous image in the current file or the
 
 279 last image in the previous file.
</p> 
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"100%" border=
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 287 <tr valign=
"top" align=
"left"> 
 290 <p><b>PageDown
</b></p></td> 
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"100%" border=
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 294        cols=
"2" cellspacing=
"0" cellpadding=
"0"> 
 295 <tr valign=
"top" align=
"left"> 
 296 <td width=
"19%"></td> 
 298 <p>Display the next image in the current file or the first
 
 299 image in the next file.
</p> 
 303 <table width=
"100%" border=
0 rules=
"none" frame=
"void" 
 304        cols=
"5" cellspacing=
"0" cellpadding=
"0"> 
 305 <tr valign=
"top" align=
"left"> 
 306 <td width=
"10%"></td> 
 314 <p>Display the first image in the current file.
</p> 
 318 <tr valign=
"top" align=
"left"> 
 319 <td width=
"10%"></td> 
 327 <p>Display the last image in the current file
 
 333 <a name=
"OPTIONS"></a> 
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"100%" border=
0 rules=
"none" frame=
"void" 
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"5" cellspacing=
"0" cellpadding=
"0"> 
 338 <tr valign=
"top" align=
"left"> 
 339 <td width=
"10%"></td> 
 342 <p><b>−c
</b></p> 
 347 <p>Force image display in a colormap window.
</p> 
 351 <tr valign=
"top" align=
"left"> 
 352 <td width=
"10%"></td> 
 355 <p><b>−d
</b></p> 
 360 <p>Specify an image to display by directory number. By
 
 361 default the first image in the file is displayed.
 
 362 Directories are numbered starting at zero.
</p> 
 366 <tr valign=
"top" align=
"left"> 
 367 <td width=
"10%"></td> 
 370 <p><b>−e
</b></p> 
 375 <p>Enable reporting of error messages from the
 
 376 <small>TIFF
</small> library. By default 
<i>tiffgt
</i> 
 377 silently ignores images that cannot be read.
</p> 
 381 <tr valign=
"top" align=
"left"> 
 382 <td width=
"10%"></td> 
 385 <p><b>−f
</b></p> 
 390 <p>Force 
<i>tiffgt
</i> to run as a foreground process. By
 
 391 default 
<i>tiffgt
</i> will place itself in the background
 
 392 once it has opened the requested image file.
</p> 
 396 <tr valign=
"top" align=
"left"> 
 397 <td width=
"10%"></td> 
 400 <p><b>−l
</b></p> 
 405 <p>Force the presumed bit ordering to be 
<small>LSB
</small> 
 406 to 
<small>MSB.
</small></p> 
 410 <tr valign=
"top" align=
"left"> 
 411 <td width=
"10%"></td> 
 414 <p><b>−m
</b></p> 
 419 <p>Force the presumed bit ordering to be 
<small>MSB
</small> 
 420 to 
<small>LSB.
</small></p> 
 424 <tr valign=
"top" align=
"left"> 
 425 <td width=
"10%"></td> 
 428 <p><b>−o
</b></p> 
 433 <p>Specify an image to display by directory offset. By
 
 434 default the first image in the file is displayed.
 
 435 Directories offsets may be specified using C-style syntax;
 
 436 i.e. a leading 
‘‘0x
’’ for
 
 437 hexadecimal and a leading 
‘‘0’’ for
 
 442 <tr valign=
"top" align=
"left"> 
 443 <td width=
"10%"></td> 
 446 <p><b>−p
</b></p> 
 451 <p>Override the value of the
 
 452 <i>PhotometricInterpretation
</i> tag; the parameter may be
 
 453 one of: 
<i>miniswhite
</i>, 
<i>minisblack
</i>, 
<i>rgb
</i>,
 
 454 <i>palette
</i>, 
<i>mask
</i>, 
<i>separated
</i>, 
<i>ycbcr
</i>,
 
 455 and 
<i>cielab
</i>.
</p> 
 459 <tr valign=
"top" align=
"left"> 
 460 <td width=
"10%"></td> 
 463 <p><b>−r
</b></p> 
 468 <p>Force image display in a full color window.
</p> 
 472 <tr valign=
"top" align=
"left"> 
 473 <td width=
"10%"></td> 
 476 <p><b>−s
</b></p> 
 481 <p>Stop on the first read error. By default all errors in
 
 482 the input data are ignored and 
<i>tiffgt
</i> does it
’s
 
 483 best to display as much of an image as possible.
</p> 
 487 <tr valign=
"top" align=
"left"> 
 488 <td width=
"10%"></td> 
 491 <p><b>−w
</b></p> 
 496 <p>Enable reporting of warning messages from the
 
 497 <small>TIFF
</small> library. By default 
<i>tiffgt
</i> 
 498 ignores warning messages generated when reading an
 
 503 <tr valign=
"top" align=
"left"> 
 504 <td width=
"10%"></td> 
 507 <p><b>−v
</b></p> 
 512 <p>Place information in the title bar describing what type
 
 513 of window (full color or colormap) is being used, the name
 
 514 of the input file, and the directory index of the image (if
 
 515 non-zero). By default, the window type is not shown in the
 
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 529 <p>Images wider and taller than the display are silently
 
 530 truncated to avoid crashing old versions of the window
 
 534 <a name=
"SEE ALSO"></a> 
 537 <table width=
"100%" border=
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 539 <tr valign=
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 542 <p><b>tiffdump
</b>(
1), 
<b>tiffinfo
</b>(
1), 
<b>tiffcp
</b>(
1),
 
 543 <b>libtiff
</b>(
3TIFF)
</p> 
 545 <p>Libtiff library home page:
 
 546 <b>http://www.remotesensing.org/libtiff/
</b></p>